//package com.twq.mmail002.filter;
//
//import javax.servlet.*;
//import javax.servlet.annotation.WebFilter;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//
///**
// * @author twq
// * @date 2021/8/30 8:56
// */
//
////字符编码过滤器
//    @WebFilter(urlPatterns = "/*",filterName = "CharacterEncodingFilter")
//    public class CharacterEncodingFilter implements Filter{
//        @Override
//        public void init(FilterConfig filterConfig) throws ServletException {
//        }
//
//        @Override
//        public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
//            HttpServletRequest request = (HttpServletRequest) servletRequest;
//            HttpServletResponse response = (HttpServletResponse) servletResponse;
//            request.setCharacterEncoding("UTF-8");
//            response.setCharacterEncoding("UTF-8");
//
//            filterChain.doFilter(request , response);
//        }
//        @Override
//        public void destroy() {
//        }
//}
